XP Power DC-DC Switching Regulator, 4.75 → 18V dc Input, 3.3V dc Output, 1A

  • RS Stock No. 167-2726
  • Mfr. Part No. SR10S3V3
  • Manufacturer XP Power
Product overview and Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
COO (Country of Origin): TW
Product Details

XP Power - SR Series of Switch Regulators

The SR series from XP Power offers a highly reliable range of 0.5 Amp and 1 Amp, 3-pin SIP 3T switching regulators. The series has been designed in an industry standard package, features continuous short circuit protection and a high efficiency of up to 97%. These compact switching regulators have a wide input and an operating temperature from -40°C to +80°C.

Industry standard package
Continuous short circuit protection
Wide input range
-40°C to +80°C Operating temperature
Efficiency up to 97%
Pin compatible with LM78MXX

Attribute Value
Input Voltage 4.75 → 18V dc
Output Voltage 3.3V dc
Number of Outputs 1
Output Current 1A
Power Rating 3.3W
Mounting Type Through Hole
Package SIP
Minimum Temperature -40°C
Maximum Temperature +60°C
Efficiency 90%
MTBF >4.5Mh
Load Regulation ±0.6%
Line Regulation ±0.5%
Ripple And Noise 60mV Pk-Pk
Width 7.5mm
Special Features Pin Compatible with LM78MXX, Wide Input Range
Power Signal Conversion Type DC-DC
Switching Frequency Range 330kHz
Rated Output Power 3.3W
Depth 10.15mm
Protection Features Short Circuit Protection
Maximum Input Current 15 (No Load)mA
Series SR
Weight 1.8g
Length 11.68mm
On back order for despatch 31/10/2019, delivery within 3 working days
Price Each (In a Tube of 40)
HK$ 72.355
(exc. GST)
Per unit
Per Tube*
40 +
*price indicative